General
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Target
292ede46ecd0c75b31622564c3e089a3a31da983a49bf6bd69c5af00c0e1d92f
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Size
782KB
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Sample
211206-yytwlaaaa9
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MD5
059ddd508a4f1786fc4ab330aa67aa9a
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SHA1
1580b4b66dcaf9ecd15c4bd5b5acaac26eaeff6c
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SHA256
292ede46ecd0c75b31622564c3e089a3a31da983a49bf6bd69c5af00c0e1d92f
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SHA512
eb3bf556c1b3018e1562641b7765ce4f9f1252799f534a122afe1b03ee31cf8aa257b3b9377c8010f0bccb4f88860c2659faaf87e7bd763551ba2e82e789cf8a
Static task
static1
Behavioral task
behavioral1
Sample
292ede46ecd0c75b31622564c3e089a3a31da983a49bf6bd69c5af00c0e1d92f.exe
Resource
win10-en-20211104
Malware Config
Extracted
djvu
http://tzgl.org/fhsgtsspen6/get.php
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extension
.wnlu
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offline_id
gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1
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payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
48.9
517
https://qoto.org/@mniami
https://noc.social/@menaomi
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profile_id
517
Targets
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Target
292ede46ecd0c75b31622564c3e089a3a31da983a49bf6bd69c5af00c0e1d92f
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Size
782KB
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MD5
059ddd508a4f1786fc4ab330aa67aa9a
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SHA1
1580b4b66dcaf9ecd15c4bd5b5acaac26eaeff6c
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SHA256
292ede46ecd0c75b31622564c3e089a3a31da983a49bf6bd69c5af00c0e1d92f
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SHA512
eb3bf556c1b3018e1562641b7765ce4f9f1252799f534a122afe1b03ee31cf8aa257b3b9377c8010f0bccb4f88860c2659faaf87e7bd763551ba2e82e789cf8a
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Detected Djvu ransomware
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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